<template>
  <div style="padding: 10px">
    <!--      功能区域-->
    <div style="margin: 10px 0">
      <el-button type="primary" @click="add">新增</el-button>
      <el-button type="primary">导入</el-button>
      <el-button type="primary">导出</el-button>
    </div>
    <!--      搜索区域-->
    <div style="margin: 10px 0">
      <el-input :prefix-icon="Search" v-model="search" placeholder="请输入关键字" style="width: 20%" clearable />
      <el-button type="primary" style="margin-left: 5px" @click="load">查询</el-button>
    </div>
    <!--      表格区域-->
    <el-table :data="tableData" border stripe style="width: 100%">
      <el-table-column prop="id" label="ID" sortable/>
      <el-table-column prop="customername" label="客户名" width="180" />
      <el-table-column prop="firstunit" label="一级单位" />
      <el-table-column prop="secondunit" label="二级单位" />
      <el-table-column prop="thirdunit" label="三级单位" />
      <el-table-column prop="telephone" label="联系电话" />
      <el-table-column prop="cover" label="项目/封面">
        <template #default="scope">
          <el-image
              style="width: 100px; height: 100px"
              :src="scope.row.cover"
              :preview-src-list="scope.row.cover"
          >
          </el-image>
        </template>
      </el-table-column>
      <el-table-column fixed="right" label="操作" width="120">
        <template #default = "scope">
          <el-button type="text" size="mini" @click="handleEdit(scope.row)"
          >编辑</el-button>
          <el-popconfirm title="你确定要删除吗？" @confirm="handleDelete(scope.row.id)">
            <template #reference>
              <el-button size="mini" type="text">删除</el-button>
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <!--      分页-->
    <div style="margin: 10px 0">
      <el-pagination
          v-model:currentPage="currentPage"
          :page-sizes="[5, 10, 20]"
          :page-size="pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
      >
      </el-pagination>

      <el-dialog
          v-model="dialogVisible"
          title="新增客户"
          width="30%"
      >
        <el-form :model="form" label-width="120px">
          <el-form-item label="客户名">
            <el-input v-model="form.customername" style="width: 80%"></el-input>
          </el-form-item>
          <el-form-item label="一级单位">
            <el-input v-model="form.firstunit" style="width: 80%"></el-input>
          </el-form-item>
          <el-form-item label="二级单位">
            <el-input v-model="form.secondunit" style="width: 80%"></el-input>
          </el-form-item>
          <el-form-item label="三级单位">
            <el-input v-model="form.thirdunit" style="width: 80%"></el-input>
          </el-form-item>
          <el-form-item label="联系电话">
            <el-input type="textarea" v-model="form.telephone" style="width: 80%"></el-input>
          </el-form-item>
          <el-form-item label="项目文件/封面">
            <el-upload ref="upload" action="http://localhost:9090/files/upload/image" :on-success="filesUploadSuccess">
              <el-button type="primary">点此上传</el-button>
            </el-upload>
          </el-form-item>
        </el-form>
        <template #footer>
      <span class="dialog-footer">
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="save"
        >确定</el-button
        >
      </span>
        </template>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { defineComponent } from 'vue'
import request from "../utils/request";


export default defineComponent({
  name: 'Customer',
  components: {

  },

  data() {
    return {
      form:{
      },
      dialogVisible:false,
      search:'',
      currentPage:1,
      pageSize:5,
      total:0,
      tableData: []
    }
  },
  created() {
    this.load();
  },
  methods:{
    filesUploadSuccess(res){
      console.log(res)
      this.form.cover = res.data
    },
    load(){
      request.get("/customer",{
        params:{
          pageNum:this.currentPage,
          pageSize:this.pageSize,
          search:this.search,
        }
      }).then(res=>{
        console.log(res);
        this.tableData = res.data.records;
        this.total = res.data.total;
      })
    },
    add(){
      this.form = {}
      this.dialogVisible=true
      this.$ref['upload'].clearFiles();
    },
    save(){
      if(this.form.id){ //更新
        request.put("/customer",this.form).then(res => {//向后台发送 修改用户的 表单的数据
          console.log(res)
          if(res.code === '0')
          {
            this.$message({
              type:"success",
              message:"更新成功"
            })
          }else{
            this.$message({
              type:"error",
              message:res.msg
            })
          }
          this.load()//刷新表格数据
          this.dialogVisible = false//关闭新增窗口
        });
      }else{ //新增
        request.post("/customer",this.form).then(res => {//向后台发送 增加用户的 表单的数据
          console.log(res)
          if(res.code === '0')
          {
            this.$message({
              type:"success",
              message:"新增成功"
            })
          }else{
            this.$message({
              type:"error",
              message:res.msg
            })
          }
        });
        this.load()//刷新表格数据
        this.dialogVisible = false//关闭新增窗口
      }
    },
    handleEdit(row){
      this.form = JSON.parse(JSON.stringify(row))
      this.dialogVisible = true
      this.$nextTick(()=>{
        this.$ref['upload'].clearFiles()
      })
    },
    handleDelete(id){
      console.log(id);
      request.delete("/customer/"+id).then(res=>{
        if(res.code === '0')
        {
          this.$message({
            type:"success",
            message:"删除成功"
          })
        }else{
          this.$message({
            type:"error",
            message:res.msg
          })
        }
        this.load()//删除之后重新加载表格数据
      })
    },
    handleSizeChange(pageSize){   //改变当前每页的个数触发
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum){    //改变当前页码触发
      this.currentPage = pageNum
      this.load()
    }
  }
})
</script>
